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neovim/test/functional/terminal/tui_spec.lua

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-- TUI acceptance tests.
-- Uses :terminal as a way to send keys and assert screen state.
--
-- "bracketed paste" terminal feature:
-- http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h2-Bracketed-Paste-Mode
local helpers = require('test.functional.helpers')(after_each)
local thelpers = require('test.functional.terminal.helpers')
local Screen = require('test.functional.ui.screen')
local eq = helpers.eq
local feed_data = thelpers.feed_data
local clear = helpers.clear
local command = helpers.command
local dedent = helpers.dedent
local exec = helpers.exec
local exec_lua = helpers.exec_lua
local testprg = helpers.testprg
local retry = helpers.retry
local nvim_prog = helpers.nvim_prog
local nvim_set = helpers.nvim_set
local ok = helpers.ok
local read_file = helpers.read_file
local fn = helpers.fn
local api = helpers.api
local is_ci = helpers.is_ci
local is_os = helpers.is_os
local new_pipename = helpers.new_pipename
local spawn_argv = helpers.spawn_argv
local set_session = helpers.set_session
local write_file = helpers.write_file
local eval = helpers.eval
if helpers.skip(is_os('win')) then
return
end
describe('TUI', function()
local screen
local child_session
local child_exec_lua
before_each(function()
clear()
local child_server = new_pipename()
screen = thelpers.setup_child_nvim({
'--listen',
child_server,
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
nvim_set .. ' notermguicolors laststatus=2 background=dark',
'--cmd',
'colorscheme vim',
})
screen:expect([[
{1: } |
{4:~ }|*3
{5:[No Name] }|
|
{3:-- TERMINAL --} |
]])
child_session = helpers.connect(child_server)
child_exec_lua = thelpers.make_lua_executor(child_session)
end)
-- Wait for mode in the child Nvim (avoid "typeahead race" #10826).
local function wait_for_mode(mode)
retry(nil, nil, function()
local _, m = child_session:request('nvim_get_mode')
eq(mode, m.mode)
end)
end
-- Assert buffer contents in the child Nvim.
local function expect_child_buf_lines(expected)
assert(type({}) == type(expected))
retry(nil, nil, function()
local _, buflines = child_session:request('nvim_buf_get_lines', 0, 0, -1, false)
eq(expected, buflines)
end)
end
it('rapid resize #7572 #7628', function()
helpers.skip(helpers.is_asan(), 'Test extra unstable with ASAN. See #23762')
-- Need buffer rows to provoke the behavior.
feed_data(':edit test/functional/fixtures/bigfile.txt\n')
screen:expect([[
{1:0}000;<control>;Cc;0;BN;;;;;N;NULL;;;; |
0001;<control>;Cc;0;BN;;;;;N;START OF HEADING;;;; |
0002;<control>;Cc;0;BN;;;;;N;START OF TEXT;;;; |
0003;<control>;Cc;0;BN;;;;;N;END OF TEXT;;;; |
{5:test/functional/fixtures/bigfile.txt }|
:edit test/functional/fixtures/bigfile.txt |
{3:-- TERMINAL --} |
]])
command('call jobresize(b:terminal_job_id, 58, 9)')
command('call jobresize(b:terminal_job_id, 62, 13)')
command('call jobresize(b:terminal_job_id, 100, 42)')
command('call jobresize(b:terminal_job_id, 37, 1000)')
-- Resize to <5 columns.
screen:try_resize(4, 44)
command('call jobresize(b:terminal_job_id, 4, 1000)')
-- Resize to 1 row, then to 1 column, then increase rows to 4.
screen:try_resize(44, 1)
command('call jobresize(b:terminal_job_id, 44, 1)')
screen:try_resize(1, 1)
command('call jobresize(b:terminal_job_id, 1, 1)')
screen:try_resize(1, 4)
command('call jobresize(b:terminal_job_id, 1, 4)')
screen:try_resize(57, 17)
command('call jobresize(b:terminal_job_id, 57, 17)')
retry(nil, nil, function()
eq({ true, 57 }, { child_session:request('nvim_win_get_width', 0) })
end)
end)
it('accepts resize while pager is active', function()
child_session:request(
'nvim_exec2',
[[
set more
func! ManyErr()
for i in range(20)
echoerr "FAIL ".i
endfor
endfunc
]],
{}
)
feed_data(':call ManyErr()\r')
screen:expect {
grid = [[
{8:Error detected while processing function ManyErr:} |
{11:line 2:} |
{8:FAIL 0} |
{8:FAIL 1} |
{8:FAIL 2} |
{10:-- More --}{1: } |
{3:-- TERMINAL --} |
]],
}
screen:try_resize(50, 10)
screen:expect {
grid = [[
:call ManyErr() |
{8:Error detected while processing function ManyErr:} |
{11:line 2:} |
{8:FAIL 0} |
{8:FAIL 1} |
{8:FAIL 2} |
|*2
{10:-- More --}{1: } |
{3:-- TERMINAL --} |
]],
}
feed_data('j')
screen:expect {
grid = [[
{8:Error detected while processing function ManyErr:} |
{11:line 2:} |
{8:FAIL 0} |
{8:FAIL 1} |
{8:FAIL 2} |
{8:FAIL 3} |
{8:FAIL 4} |
{8:FAIL 5} |
{10:-- More --}{1: } |
{3:-- TERMINAL --} |
]],
}
screen:try_resize(50, 7)
screen:expect {
grid = [[
{8:FAIL 1} |
{8:FAIL 2} |
{8:FAIL 3} |
{8:FAIL 4} |
{8:FAIL 5} |
{10:-- More --}{1: } |
{3:-- TERMINAL --} |
]],
}
screen:try_resize(50, 5)
screen:expect {
grid = [[
{8:FAIL 3} |
{8:FAIL 4} |
{8:FAIL 5} |
{10:-- More --}{1: } |
{3:-- TERMINAL --} |
]],
}
feed_data('g')
screen:expect {
grid = [[
:call ManyErr() |
{8:Error detected while processing function ManyErr:} |
{11:line 2:} |
{10:-- More --}{1: } |
{3:-- TERMINAL --} |
]],
}
screen:try_resize(50, 10)
screen:expect {
grid = [[
:call ManyErr() |
{8:Error detected while processing function ManyErr:} |
{11:line 2:} |
{8:FAIL 0} |
{8:FAIL 1} |
{8:FAIL 2} |
{8:FAIL 3} |
{8:FAIL 4} |
{10:-- More --}{1: } |
{3:-- TERMINAL --} |
]],
}
feed_data('\003')
screen:expect {
grid = [[
{1: } |
{4:~ }|*6
{5:[No Name] }|
|
{3:-- TERMINAL --} |
]],
}
end)
it('accepts basic utf-8 input', function()
feed_data('iabc\ntest1\ntest2')
screen:expect([[
abc |
test1 |
test2{1: } |
{4:~ }|
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
feed_data('\027')
screen:expect([[
abc |
test1 |
test{1:2} |
{4:~ }|
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
end)
it('interprets leading <Esc> byte as ALT modifier in normal-mode', function()
local keys = 'dfghjkl'
for c in keys:gmatch('.') do
feed_data(':nnoremap <a-' .. c .. '> ialt-' .. c .. '<cr><esc>\r')
feed_data('\027' .. c)
end
screen:expect([[
alt-j |
alt-k |
alt-l |
{1: } |
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
feed_data('gg')
screen:expect([[
{1:a}lt-d |
alt-f |
alt-g |
alt-h |
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
end)
it('interprets ESC+key as ALT chord in i_CTRL-V', function()
-- Vim represents ALT/META by setting the "high bit" of the modified key:
-- ALT+j inserts "ê". Nvim does not (#3982).
feed_data('i\022\027j')
screen:expect([[
<M-j>{1: } |
{4:~ }|*3
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
end)
it('interprets <Esc>[27u as <Esc>', function()
child_session:request(
'nvim_exec2',
[[
nnoremap <M-;> <Nop>
nnoremap <Esc> AESC<Esc>
nnoremap ; Asemicolon<Esc>
]],
{}
)
feed_data('\027[27u;')
screen:expect([[
ESCsemicolo{1:n} |
{4:~ }|*3
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <Esc>; should be recognized as <M-;> when <M-;> is mapped
feed_data('\027;')
screen:expect_unchanged()
end)
it('interprets <Esc><Nul> as <M-C-Space> #17198', function()
feed_data('i\022\027\000')
screen:expect([[
<M-C-Space>{1: } |
{4:~ }|*3
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
end)
it('accepts ASCII control sequences', function()
feed_data('i')
feed_data('\022\007') -- ctrl+g
feed_data('\022\022') -- ctrl+v
feed_data('\022\013') -- ctrl+m
screen:expect([[
{6:^G^V^M}{1: } |
{4:~ }|*3
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
end)
local function test_mouse_wheel(esc)
child_session:request(
'nvim_exec2',
[[
set number nostartofline nowrap mousescroll=hor:1,ver:1
call setline(1, repeat([join(range(10), '----')], 10))
vsplit
]],
{}
)
screen:expect([[
{11: 1 }{1:0}----1----2----3----4│{11: 1 }0----1----2----3----|
{11: 2 }0----1----2----3----4│{11: 2 }0----1----2----3----|
{11: 3 }0----1----2----3----4│{11: 3 }0----1----2----3----|
{11: 4 }0----1----2----3----4│{11: 4 }0----1----2----3----|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <ScrollWheelDown> in active window
if esc then
feed_data('\027[<65;8;1M')
else
api.nvim_input_mouse('wheel', 'down', '', 0, 0, 7)
end
screen:expect([[
{11: 2 }{1:0}----1----2----3----4│{11: 1 }0----1----2----3----|
{11: 3 }0----1----2----3----4│{11: 2 }0----1----2----3----|
{11: 4 }0----1----2----3----4│{11: 3 }0----1----2----3----|
{11: 5 }0----1----2----3----4│{11: 4 }0----1----2----3----|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <ScrollWheelDown> in inactive window
if esc then
feed_data('\027[<65;48;1M')
else
api.nvim_input_mouse('wheel', 'down', '', 0, 0, 47)
end
screen:expect([[
{11: 2 }{1:0}----1----2----3----4│{11: 2 }0----1----2----3----|
{11: 3 }0----1----2----3----4│{11: 3 }0----1----2----3----|
{11: 4 }0----1----2----3----4│{11: 4 }0----1----2----3----|
{11: 5 }0----1----2----3----4│{11: 5 }0----1----2----3----|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <ScrollWheelRight> in active window
if esc then
feed_data('\027[<67;8;1M')
else
api.nvim_input_mouse('wheel', 'right', '', 0, 0, 7)
end
screen:expect([[
{11: 2 }{1:-}---1----2----3----4-│{11: 2 }0----1----2----3----|
{11: 3 }----1----2----3----4-│{11: 3 }0----1----2----3----|
{11: 4 }----1----2----3----4-│{11: 4 }0----1----2----3----|
{11: 5 }----1----2----3----4-│{11: 5 }0----1----2----3----|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <ScrollWheelRight> in inactive window
if esc then
feed_data('\027[<67;48;1M')
else
api.nvim_input_mouse('wheel', 'right', '', 0, 0, 47)
end
screen:expect([[
{11: 2 }{1:-}---1----2----3----4-│{11: 2 }----1----2----3----4|
{11: 3 }----1----2----3----4-│{11: 3 }----1----2----3----4|
{11: 4 }----1----2----3----4-│{11: 4 }----1----2----3----4|
{11: 5 }----1----2----3----4-│{11: 5 }----1----2----3----4|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <S-ScrollWheelDown> in active window
if esc then
feed_data('\027[<69;8;1M')
else
api.nvim_input_mouse('wheel', 'down', 'S', 0, 0, 7)
end
screen:expect([[
{11: 5 }{1:-}---1----2----3----4-│{11: 2 }----1----2----3----4|
{11: 6 }----1----2----3----4-│{11: 3 }----1----2----3----4|
{11: 7 }----1----2----3----4-│{11: 4 }----1----2----3----4|
{11: 8 }----1----2----3----4-│{11: 5 }----1----2----3----4|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <S-ScrollWheelDown> in inactive window
if esc then
feed_data('\027[<69;48;1M')
else
api.nvim_input_mouse('wheel', 'down', 'S', 0, 0, 47)
end
screen:expect([[
{11: 5 }{1:-}---1----2----3----4-│{11: 5 }----1----2----3----4|
{11: 6 }----1----2----3----4-│{11: 6 }----1----2----3----4|
{11: 7 }----1----2----3----4-│{11: 7 }----1----2----3----4|
{11: 8 }----1----2----3----4-│{11: 8 }----1----2----3----4|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <S-ScrollWheelRight> in active window
if esc then
feed_data('\027[<71;8;1M')
else
api.nvim_input_mouse('wheel', 'right', 'S', 0, 0, 7)
end
screen:expect([[
{11: 5 }{1:-}---6----7----8----9 │{11: 5 }----1----2----3----4|
{11: 6 }----6----7----8----9 │{11: 6 }----1----2----3----4|
{11: 7 }----6----7----8----9 │{11: 7 }----1----2----3----4|
{11: 8 }----6----7----8----9 │{11: 8 }----1----2----3----4|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <S-ScrollWheelRight> in inactive window
if esc then
feed_data('\027[<71;48;1M')
else
api.nvim_input_mouse('wheel', 'right', 'S', 0, 0, 47)
end
screen:expect([[
{11: 5 }{1:-}---6----7----8----9 │{11: 5 }5----6----7----8----|
{11: 6 }----6----7----8----9 │{11: 6 }5----6----7----8----|
{11: 7 }----6----7----8----9 │{11: 7 }5----6----7----8----|
{11: 8 }----6----7----8----9 │{11: 8 }5----6----7----8----|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <ScrollWheelUp> in active window
if esc then
feed_data('\027[<64;8;1M')
else
api.nvim_input_mouse('wheel', 'up', '', 0, 0, 7)
end
screen:expect([[
{11: 4 }----6----7----8----9 │{11: 5 }5----6----7----8----|
{11: 5 }{1:-}---6----7----8----9 │{11: 6 }5----6----7----8----|
{11: 6 }----6----7----8----9 │{11: 7 }5----6----7----8----|
{11: 7 }----6----7----8----9 │{11: 8 }5----6----7----8----|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <ScrollWheelUp> in inactive window
if esc then
feed_data('\027[<64;48;1M')
else
api.nvim_input_mouse('wheel', 'up', '', 0, 0, 47)
end
screen:expect([[
{11: 4 }----6----7----8----9 │{11: 4 }5----6----7----8----|
{11: 5 }{1:-}---6----7----8----9 │{11: 5 }5----6----7----8----|
{11: 6 }----6----7----8----9 │{11: 6 }5----6----7----8----|
{11: 7 }----6----7----8----9 │{11: 7 }5----6----7----8----|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <ScrollWheelLeft> in active window
if esc then
feed_data('\027[<66;8;1M')
else
api.nvim_input_mouse('wheel', 'left', '', 0, 0, 7)
end
screen:expect([[
{11: 4 }5----6----7----8----9│{11: 4 }5----6----7----8----|
{11: 5 }5{1:-}---6----7----8----9│{11: 5 }5----6----7----8----|
{11: 6 }5----6----7----8----9│{11: 6 }5----6----7----8----|
{11: 7 }5----6----7----8----9│{11: 7 }5----6----7----8----|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <ScrollWheelLeft> in inactive window
if esc then
feed_data('\027[<66;48;1M')
else
api.nvim_input_mouse('wheel', 'left', '', 0, 0, 47)
end
screen:expect([[
{11: 4 }5----6----7----8----9│{11: 4 }-5----6----7----8---|
{11: 5 }5{1:-}---6----7----8----9│{11: 5 }-5----6----7----8---|
{11: 6 }5----6----7----8----9│{11: 6 }-5----6----7----8---|
{11: 7 }5----6----7----8----9│{11: 7 }-5----6----7----8---|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <S-ScrollWheelUp> in active window
if esc then
feed_data('\027[<68;8;1M')
else
api.nvim_input_mouse('wheel', 'up', 'S', 0, 0, 7)
end
screen:expect([[
{11: 1 }5----6----7----8----9│{11: 4 }-5----6----7----8---|
{11: 2 }5----6----7----8----9│{11: 5 }-5----6----7----8---|
{11: 3 }5----6----7----8----9│{11: 6 }-5----6----7----8---|
{11: 4 }5{1:-}---6----7----8----9│{11: 7 }-5----6----7----8---|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <S-ScrollWheelUp> in inactive window
if esc then
feed_data('\027[<68;48;1M')
else
api.nvim_input_mouse('wheel', 'up', 'S', 0, 0, 47)
end
screen:expect([[
{11: 1 }5----6----7----8----9│{11: 1 }-5----6----7----8---|
{11: 2 }5----6----7----8----9│{11: 2 }-5----6----7----8---|
{11: 3 }5----6----7----8----9│{11: 3 }-5----6----7----8---|
{11: 4 }5{1:-}---6----7----8----9│{11: 4 }-5----6----7----8---|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <S-ScrollWheelLeft> in active window
if esc then
feed_data('\027[<70;8;1M')
else
api.nvim_input_mouse('wheel', 'left', 'S', 0, 0, 7)
end
screen:expect([[
{11: 1 }0----1----2----3----4│{11: 1 }-5----6----7----8---|
{11: 2 }0----1----2----3----4│{11: 2 }-5----6----7----8---|
{11: 3 }0----1----2----3----4│{11: 3 }-5----6----7----8---|
{11: 4 }0----1----2----3----{1:4}│{11: 4 }-5----6----7----8---|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- <S-ScrollWheelLeft> in inactive window
if esc then
feed_data('\027[<70;48;1M')
else
api.nvim_input_mouse('wheel', 'left', 'S', 0, 0, 47)
end
screen:expect([[
{11: 1 }0----1----2----3----4│{11: 1 }0----1----2----3----|
{11: 2 }0----1----2----3----4│{11: 2 }0----1----2----3----|
{11: 3 }0----1----2----3----4│{11: 3 }0----1----2----3----|
{11: 4 }0----1----2----3----{1:4}│{11: 4 }0----1----2----3----|
{5:[No Name] [+] }{1:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
end
describe('accepts mouse wheel events', function()
it('(mouse events sent to host)', function()
test_mouse_wheel(false)
end)
it('(escape sequences sent to child)', function()
test_mouse_wheel(true)
end)
end)
local function test_mouse_popup(esc)
child_session:request(
'nvim_exec2',
[[
call setline(1, 'popup menu test')
set mouse=a mousemodel=popup
aunmenu PopUp
menu PopUp.foo :let g:menustr = 'foo'<CR>
menu PopUp.bar :let g:menustr = 'bar'<CR>
menu PopUp.baz :let g:menustr = 'baz'<CR>
highlight Pmenu ctermbg=NONE ctermfg=NONE cterm=underline,reverse
highlight PmenuSel ctermbg=NONE ctermfg=NONE cterm=underline,reverse,bold
]],
{}
)
if esc then
feed_data('\027[<2;5;1M')
else
api.nvim_input_mouse('right', 'press', '', 0, 0, 4)
end
screen:expect([[
{1:p}opup menu test |
{4:~ }{13: foo }{4: }|
{4:~ }{13: bar }{4: }|
{4:~ }{13: baz }{4: }|
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
if esc then
feed_data('\027[<2;5;1m')
else
api.nvim_input_mouse('right', 'release', '', 0, 0, 4)
end
screen:expect_unchanged()
if esc then
feed_data('\027[<64;5;1M')
else
api.nvim_input_mouse('wheel', 'up', '', 0, 0, 4)
end
screen:expect([[
{1:p}opup menu test |
{4:~ }{14: foo }{4: }|
{4:~ }{13: bar }{4: }|
{4:~ }{13: baz }{4: }|
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
if esc then
feed_data('\027[<35;7;4M')
else
api.nvim_input_mouse('move', '', '', 0, 3, 6)
end
screen:expect([[
{1:p}opup menu test |
{4:~ }{13: foo }{4: }|
{4:~ }{13: bar }{4: }|
{4:~ }{14: baz }{4: }|
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
if esc then
feed_data('\027[<65;7;4M')
else
api.nvim_input_mouse('wheel', 'down', '', 0, 3, 6)
end
screen:expect([[
{1:p}opup menu test |
{4:~ }{13: foo }{4: }|
{4:~ }{14: bar }{4: }|
{4:~ }{13: baz }{4: }|
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
if esc then
feed_data('\027[<0;7;3M')
else
api.nvim_input_mouse('left', 'press', '', 0, 2, 6)
end
screen:expect([[
{1:p}opup menu test |
{4:~ }|*3
{5:[No Name] [+] }|
:let g:menustr = 'bar' |
{3:-- TERMINAL --} |
]])
if esc then
feed_data('\027[<0;7;3m')
else
api.nvim_input_mouse('left', 'release', '', 0, 2, 6)
end
screen:expect_unchanged()
if esc then
feed_data('\027[<2;45;3M')
else
api.nvim_input_mouse('right', 'press', '', 0, 2, 44)
end
screen:expect([[
{1:p}opup menu test |
{4:~ }|*2
{4:~ }{13: foo }{4: }|
{5:[No Name] [+] }{13: bar }{5: }|
:let g:menustr = 'bar' {13: baz } |
{3:-- TERMINAL --} |
]])
if esc then
feed_data('\027[<34;48;6M')
else
api.nvim_input_mouse('right', 'drag', '', 0, 5, 47)
end
screen:expect([[
{1:p}opup menu test |
{4:~ }|*2
{4:~ }{13: foo }{4: }|
{5:[No Name] [+] }{13: bar }{5: }|
:let g:menustr = 'bar' {14: baz } |
{3:-- TERMINAL --} |
]])
if esc then
feed_data('\027[<2;48;6m')
else
api.nvim_input_mouse('right', 'release', '', 0, 5, 47)
end
screen:expect([[
{1:p}opup menu test |
{4:~ }|*3
{5:[No Name] [+] }|
:let g:menustr = 'baz' |
{3:-- TERMINAL --} |
]])
end
describe('mouse events work with right-click menu', function()
it('(mouse events sent to host)', function()
test_mouse_popup(false)
end)
it('(escape sequences sent to child)', function()
test_mouse_popup(true)
end)
end)
it('accepts keypad keys from kitty keyboard protocol #19180', function()
feed_data('i')
feed_data(fn.nr2char(57399)) -- KP_0
feed_data(fn.nr2char(57400)) -- KP_1
feed_data(fn.nr2char(57401)) -- KP_2
feed_data(fn.nr2char(57402)) -- KP_3
feed_data(fn.nr2char(57403)) -- KP_4
feed_data(fn.nr2char(57404)) -- KP_5
feed_data(fn.nr2char(57405)) -- KP_6
feed_data(fn.nr2char(57406)) -- KP_7
feed_data(fn.nr2char(57407)) -- KP_8
feed_data(fn.nr2char(57408)) -- KP_9
feed_data(fn.nr2char(57409)) -- KP_DECIMAL
feed_data(fn.nr2char(57410)) -- KP_DIVIDE
feed_data(fn.nr2char(57411)) -- KP_MULTIPLY
feed_data(fn.nr2char(57412)) -- KP_SUBTRACT
feed_data(fn.nr2char(57413)) -- KP_ADD
feed_data(fn.nr2char(57414)) -- KP_ENTER
feed_data(fn.nr2char(57415)) -- KP_EQUAL
screen:expect([[
0123456789./*-+ |
={1: } |
{4:~ }|*2
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
feed_data(fn.nr2char(57417)) -- KP_LEFT
screen:expect([[
0123456789./*-+ |
{1:=} |
{4:~ }|*2
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
feed_data(fn.nr2char(57418)) -- KP_RIGHT
screen:expect([[
0123456789./*-+ |
={1: } |
{4:~ }|*2
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
feed_data(fn.nr2char(57419)) -- KP_UP
screen:expect([[
0{1:1}23456789./*-+ |
= |
{4:~ }|*2
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
feed_data(fn.nr2char(57420)) -- KP_DOWN
screen:expect([[
0123456789./*-+ |
={1: } |
{4:~ }|*2
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
feed_data(fn.nr2char(57425)) -- KP_INSERT
screen:expect([[
0123456789./*-+ |
={1: } |
{4:~ }|*2
{5:[No Name] [+] }|
{3:-- REPLACE --} |
{3:-- TERMINAL --} |
]])
feed_data('\027[27u') -- ESC
screen:expect([[
0123456789./*-+ |
{1:=} |
{4:~ }|*2
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
feed_data('\027[57417;5u') -- CTRL + KP_LEFT
screen:expect([[
{1:0}123456789./*-+ |
= |
{4:~ }|*2
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
feed_data('\027[57418;2u') -- SHIFT + KP_RIGHT
screen:expect([[
0123456789{1:.}/*-+ |
= |
{4:~ }|*2
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
feed_data(fn.nr2char(57426)) -- KP_DELETE
screen:expect([[
0123456789{1:/}*-+ |
= |
{4:~ }|*2
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
feed_data(fn.nr2char(57423)) -- KP_HOME
screen:expect([[
{1:0}123456789/*-+ |
= |
{4:~ }|*2
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
feed_data(fn.nr2char(57424)) -- KP_END
screen:expect([[
0123456789/*-{1:+} |
= |
{4:~ }|*2
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
child_session:request(
'nvim_exec2',
[[
tab split
tabnew
highlight Tabline ctermbg=NONE ctermfg=NONE cterm=underline
]],
{}
)
screen:expect([[
{12: + [No Name] + [No Name] }{3: [No Name] }{1: }{12:X}|
{1: } |
{4:~ }|*2
{5:[No Name] }|
|
{3:-- TERMINAL --} |
]])
feed_data('\027[57421;5u') -- CTRL + KP_PAGE_UP
screen:expect([[
{12: + [No Name] }{3: + [No Name] }{12: [No Name] }{1: }{12:X}|
0123456789/*-{1:+} |
= |
{4:~ }|
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
feed_data('\027[57422;5u') -- CTRL + KP_PAGE_DOWN
screen:expect([[
{12: + [No Name] + [No Name] }{3: [No Name] }{1: }{12:X}|
{1: } |
{4:~ }|*2
{5:[No Name] }|
|
{3:-- TERMINAL --} |
]])
end)
it('supports Super and Meta modifiers', function()
feed_data('i')
feed_data('\022\027[106;9u') -- Super + j
feed_data('\022\027[107;33u') -- Meta + k
feed_data('\022\027[13;41u') -- Super + Meta + Enter
feed_data('\022\027[127;48u') -- Shift + Alt + Ctrl + Super + Meta + Backspace
feed_data('\n')
feed_data('\022\027[57376;9u') -- Super + F13
feed_data('\022\027[57377;33u') -- Meta + F14
feed_data('\022\027[57378;41u') -- Super + Meta + F15
feed_data('\022\027[57379;48u') -- Shift + Alt + Ctrl + Super + Meta + F16
screen:expect([[
<D-j><T-k><T-D-CR><M-T-C-S-D-BS> |
<D-F13><T-F14><T-D-F15><M-T-C-S-D-F16>{1: } |
{4:~ }|*2
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
end)
it('paste: Insert mode', function()
-- "bracketed paste"
feed_data('i""\027i\027[200~')
screen:expect([[
"{1:"} |
{4:~ }|*3
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
feed_data('pasted from terminal')
expect_child_buf_lines({ '"pasted from terminal"' })
screen:expect([[
"pasted from terminal{1:"} |
{4:~ }|*3
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
feed_data('\027[201~') -- End paste.
feed_data('\027[27u') -- ESC: go to Normal mode.
wait_for_mode('n')
screen:expect([[
"pasted from termina{1:l}" |
{4:~ }|*3
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- Dot-repeat/redo.
feed_data('2.')
expect_child_buf_lines({ '"pasted from terminapasted from terminalpasted from terminall"' })
screen:expect([[
"pasted from terminapasted from terminalpasted fro|
m termina{1:l}l" |
{4:~ }|*2
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- Undo.
feed_data('u')
expect_child_buf_lines({ '"pasted from terminal"' })
feed_data('u')
expect_child_buf_lines({ '""' })
feed_data('u')
expect_child_buf_lines({ '' })
end)
it('paste: select-mode', function()
feed_data('ithis is line 1\nthis is line 2\nline 3 is here\n\027')
wait_for_mode('n')
screen:expect([[
this is line 1 |
this is line 2 |
line 3 is here |
{1: } |
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- Select-mode. Use <C-n> to move down.
feed_data('gg04lgh\14\14')
screen:expect([[
this{16: is line 1} |
{16:this is line 2} |
{16:line}{1: }3 is here |
|
{5:[No Name] [+] }|
{3:-- SELECT --} |
{3:-- TERMINAL --} |
]])
feed_data('\027[200~')
feed_data('just paste it™')
feed_data('\027[201~')
screen:expect([[
thisjust paste it{1:™}3 is here |
|
{4:~ }|*2
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- Undo.
feed_data('u')
expect_child_buf_lines {
'this is line 1',
'this is line 2',
'line 3 is here',
'',
}
-- Redo.
feed_data('\18') -- <C-r>
expect_child_buf_lines {
'thisjust paste it™3 is here',
'',
}
end)
it('paste: terminal mode', function()
if is_ci('github') then
pending('tty-test complains about not owning the terminal -- actions/runner#241')
end
child_exec_lua('vim.o.statusline="^^^^^^^"')
child_exec_lua('vim.cmd.terminal(...)', testprg('tty-test'))
feed_data('i')
screen:expect([[
tty ready |
{1: } |
|*2
{5:^^^^^^^ }|
{3:-- TERMINAL --} |*2
]])
feed_data('\027[200~')
feed_data('hallo')
feed_data('\027[201~')
screen:expect([[
tty ready |
hallo{1: } |
|*2
{5:^^^^^^^ }|
{3:-- TERMINAL --} |*2
]])
end)
it('paste: normal-mode (+CRLF #10872)', function()
feed_data(':set ruler | echo')
wait_for_mode('c')
feed_data('\n')
wait_for_mode('n')
local expected_lf = { 'line 1', 'ESC:\027 / CR: \rx' }
local expected_crlf = { 'line 1', 'ESC:\027 / CR: ', 'x' }
local expected_grid1 = [[
line 1 |
ESC:{6:^[} / CR: |
{1:x} |
{4:~ }|
{5:[No Name] [+] 3,1 All}|
|
{3:-- TERMINAL --} |
]]
-- "bracketed paste"
feed_data('\027[200~' .. table.concat(expected_lf, '\n') .. '\027[201~')
screen:expect(expected_grid1)
-- Dot-repeat/redo.
feed_data('.')
screen:expect([[
ESC:{6:^[} / CR: |
xline 1 |
ESC:{6:^[} / CR: |
{1:x} |
{5:[No Name] [+] 5,1 Bot}|
|
{3:-- TERMINAL --} |
]])
-- Undo.
feed_data('u')
expect_child_buf_lines(expected_crlf)
feed_data('u')
expect_child_buf_lines({ '' })
feed_data(':echo')
wait_for_mode('c')
feed_data('\n')
wait_for_mode('n')
-- CRLF input
feed_data('\027[200~' .. table.concat(expected_lf, '\r\n') .. '\027[201~')
screen:expect(expected_grid1)
expect_child_buf_lines(expected_crlf)
end)
it('paste: cmdline-mode inserts 1 line', function()
feed_data('ifoo\n') -- Insert some text (for dot-repeat later).
feed_data('\027:""') -- Enter Cmdline-mode.
feed_data('\027[D') -- <Left> to place cursor between quotes.
wait_for_mode('c')
screen:expect([[
foo |
|
{4:~ }|*2
{5:[No Name] [+] }|
:"{1:"} |
{3:-- TERMINAL --} |
]])
-- "bracketed paste"
feed_data('\027[200~line 1\nline 2\n')
wait_for_mode('c')
feed_data('line 3\nline 4\n\027[201~')
wait_for_mode('c')
screen:expect([[
foo |
|
{4:~ }|*2
{5:[No Name] [+] }|
:"line 1{1:"} |
{3:-- TERMINAL --} |
]])
-- Dot-repeat/redo.
feed_data('\027[27u')
wait_for_mode('n')
feed_data('.')
screen:expect([[
foo |*2
{1: } |
{4:~ }|
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
end)
it('paste: cmdline-mode collects chunks of unfinished line', function()
local function expect_cmdline(expected)
retry(nil, nil, function()
local _, cmdline = child_session:request('nvim_call_function', 'getcmdline', {})
eq(expected, cmdline)
local _, pos = child_session:request('nvim_call_function', 'getcmdpos', {})
eq(#expected, pos) -- Cursor is just before the last char.
end)
end
feed_data('\027:""') -- Enter Cmdline-mode.
feed_data('\027[D') -- <Left> to place cursor between quotes.
expect_cmdline('""')
feed_data('\027[200~stuff 1 ')
expect_cmdline('"stuff 1 "')
-- Discards everything after the first line.
feed_data('more\nstuff 2\nstuff 3\n')
expect_cmdline('"stuff 1 more"')
feed_data('stuff 3')
expect_cmdline('"stuff 1 more"')
-- End the paste sequence.
feed_data('\027[201~')
feed_data(' typed')
expect_cmdline('"stuff 1 more typed"')
end)
it('paste: recovers from vim.paste() failure', function()
child_session:request(
'nvim_exec_lua',
[[
_G.save_paste_fn = vim.paste
-- Stack traces for this test are non-deterministic, so disable them
_G.debug.traceback = function(msg) return msg end
vim.paste = function(lines, phase) error("fake fail") end
]],
{}
)
-- Prepare something for dot-repeat/redo.
feed_data('ifoo\n\027[27u')
wait_for_mode('n')
screen:expect([[
foo |
{1: } |
{4:~ }|*2
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- Start pasting...
feed_data('\027[200~line 1\nline 2\n')
screen:expect([[
foo |
|
{5: }|
{8:paste: Error executing lua: [string "<nvim>"]:4: f}|
{8:ake fail} |
{10:Press ENTER or type command to continue}{1: } |
{3:-- TERMINAL --} |
]])
-- Remaining chunks are discarded after vim.paste() failure.
feed_data('line 3\nline 4\n')
feed_data('line 5\nline 6\n')
feed_data('line 7\nline 8\n')
-- Stop paste.
feed_data('\027[201~')
feed_data('\n') -- <CR> to dismiss hit-enter prompt
expect_child_buf_lines({ 'foo', '' })
-- Dot-repeat/redo is not modified by failed paste.
feed_data('.')
screen:expect([[
foo |*2
{1: } |
{4:~ }|
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- Editor should still work after failed/drained paste.
feed_data('ityped input...\027[27u')
screen:expect([[
foo |*2
typed input..{1:.} |
{4:~ }|
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
-- Paste works if vim.paste() succeeds.
child_session:request('nvim_exec_lua', [[vim.paste = _G.save_paste_fn]], {})
feed_data('\027[200~line A\nline B\n\027[201~')
screen:expect([[
foo |
typed input...line A |
line B |
{1: } |
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
end)
it('paste: vim.paste() cancel (retval=false) #10865', function()
-- This test only exercises the "cancel" case. Use-case would be "dangling
-- paste", but that is not implemented yet. #10865
child_session:request(
'nvim_exec_lua',
[[
vim.paste = function(lines, phase) return false end
]],
{}
)
feed_data('\027[200~line A\nline B\n\027[201~')
feed_data('ifoo\n\027[27u')
expect_child_buf_lines({ 'foo', '' })
end)
it("paste: 'nomodifiable' buffer", function()
child_session:request('nvim_command', 'set nomodifiable')
child_session:request(
'nvim_exec_lua',
[[
-- Truncate the error message to hide the line number
_G.debug.traceback = function(msg) return msg:sub(-49) end
]],
{}
)
feed_data('\027[200~fail 1\nfail 2\n\027[201~')
screen:expect([[
|
{4:~ }|
{5: }|
{8:paste: Error executing lua: Vim:E21: Cannot make c}|
{8:hanges, 'modifiable' is off} |
{10:Press ENTER or type command to continue}{1: } |
{3:-- TERMINAL --} |
]])
feed_data('\n') -- <Enter> to dismiss hit-enter prompt
child_session:request('nvim_command', 'set modifiable')
feed_data('\027[200~success 1\nsuccess 2\n\027[201~')
screen:expect([[
success 1 |
success 2 |
{1: } |
{4:~ }|
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]])
end)
it('paste: exactly 64 bytes #10311', function()
local expected = string.rep('z', 64)
feed_data('i')
wait_for_mode('i')
-- "bracketed paste"
feed_data('\027[200~' .. expected .. '\027[201~')
expect_child_buf_lines({ expected })
feed_data(' end')
expected = expected .. ' end'
screen:expect([[
zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz|
zzzzzzzzzzzzzz end{1: } |
{4:~ }|*2
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
expect_child_buf_lines({ expected })
end)
it('paste: less-than sign in cmdline #11088', function()
local expected = '<'
feed_data(':')
wait_for_mode('c')
-- "bracketed paste"
feed_data('\027[200~' .. expected .. '\027[201~')
screen:expect([[
|
{4:~ }|*3
{5:[No Name] }|
:<{1: } |
{3:-- TERMINAL --} |
]])
end)
it('paste: big burst of input', function()
feed_data(':set ruler\n')
local t = {}
for i = 1, 3000 do
t[i] = 'item ' .. tostring(i)
end
feed_data('i')
wait_for_mode('i')
-- "bracketed paste"
feed_data('\027[200~' .. table.concat(t, '\n') .. '\027[201~')
expect_child_buf_lines(t)
feed_data(' end')
screen:expect([[
item 2997 |
item 2998 |
item 2999 |
item 3000 end{1: } |
{5:[No Name] [+] 3000,14 Bot}|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
feed_data('\027[27u') -- ESC: go to Normal mode.
wait_for_mode('n')
-- Dot-repeat/redo.
feed_data('.')
screen:expect([[
item 2997 |
item 2998 |
item 2999 |
item 3000 en{1:d}d |
{5:[No Name] [+] 5999,13 Bot}|
|
{3:-- TERMINAL --} |
]])
end)
it('paste: forwards spurious "start paste" code', function()
-- If multiple "start paste" sequences are sent without a corresponding
-- "stop paste" sequence, only the first occurrence should be consumed.
feed_data('i')
wait_for_mode('i')
-- Send the "start paste" sequence.
feed_data('\027[200~')
feed_data('\npasted from terminal (1)\n')
-- Send spurious "start paste" sequence.
feed_data('\027[200~')
feed_data('\n')
-- Send the "stop paste" sequence.
feed_data('\027[201~')
screen:expect([[
|
pasted from terminal (1) |
{6:^[}[200~ |
{1: } |
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
end)
it('paste: ignores spurious "stop paste" code', function()
-- If "stop paste" sequence is received without a preceding "start paste"
-- sequence, it should be ignored.
feed_data('i')
wait_for_mode('i')
-- Send "stop paste" sequence.
feed_data('\027[201~')
screen:expect([[
{1: } |
{4:~ }|*3
{5:[No Name] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
end)
it('paste: split "start paste" code', function()
feed_data('i')
wait_for_mode('i')
-- Send split "start paste" sequence.
feed_data('\027[2')
feed_data('00~pasted from terminal\027[201~')
screen:expect([[
pasted from terminal{1: } |
{4:~ }|*3
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
end)
it('paste: split "stop paste" code', function()
feed_data('i')
wait_for_mode('i')
-- Send split "stop paste" sequence.
feed_data('\027[200~pasted from terminal\027[20')
feed_data('1~')
screen:expect([[
pasted from terminal{1: } |
{4:~ }|*3
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
end)
it('paste: streamed paste with isolated "stop paste" code', function()
child_session:request(
'nvim_exec_lua',
[[
_G.paste_phases = {}
vim.paste = (function(overridden)
return function(lines, phase)
table.insert(_G.paste_phases, phase)
overridden(lines, phase)
end
end)(vim.paste)
]],
{}
)
feed_data('i')
wait_for_mode('i')
feed_data('\027[200~pasted') -- phase 1
screen:expect([[
pasted{1: } |
{4:~ }|*3
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
feed_data(' from terminal') -- phase 2
screen:expect([[
pasted from terminal{1: } |
{4:~ }|*3
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
-- Send isolated "stop paste" sequence.
feed_data('\027[201~') -- phase 3
screen:expect_unchanged()
local _, rv = child_session:request('nvim_exec_lua', [[return _G.paste_phases]], {})
eq({ 1, 2, 3 }, rv)
end)
it('allows termguicolors to be set at runtime', function()
screen:set_option('rgb', true)
screen:set_default_attr_ids({
[1] = { reverse = true },
[2] = { foreground = tonumber('0x4040ff'), fg_indexed = true },
[3] = { bold = true, reverse = true },
[4] = { bold = true },
[5] = { reverse = true, foreground = tonumber('0xe0e000'), fg_indexed = true },
[6] = { foreground = tonumber('0xe0e000'), fg_indexed = true },
[7] = { reverse = true, foreground = Screen.colors.SeaGreen4 },
[8] = { foreground = Screen.colors.SeaGreen4 },
[9] = { bold = true, foreground = Screen.colors.Blue1 },
[10] = { foreground = Screen.colors.Blue },
})
feed_data(':hi SpecialKey ctermfg=3 guifg=SeaGreen\n')
feed_data('i')
feed_data('\022\007') -- ctrl+g
feed_data('\028\014') -- crtl+\ ctrl+N
feed_data(':set termguicolors?\n')
screen:expect([[
{5:^}{6:G} |
{2:~ }|*3
{3:[No Name] [+] }|
notermguicolors |
{4:-- TERMINAL --} |
]])
feed_data(':set termguicolors\n')
screen:expect([[
{7:^}{8:G} |
{9:~}{10: }|*3
{3:[No Name] [+] }|
:set termguicolors |
{4:-- TERMINAL --} |
]])
feed_data(':set notermguicolors\n')
screen:expect([[
{5:^}{6:G} |
{2:~ }|*3
{3:[No Name] [+] }|
:set notermguicolors |
{4:-- TERMINAL --} |
]])
end)
it('forwards :term palette colors with termguicolors', function()
if is_ci('github') then
pending('tty-test complains about not owning the terminal -- actions/runner#241')
end
screen:set_rgb_cterm(true)
screen:set_default_attr_ids({
[1] = { { reverse = true }, { reverse = true } },
[2] = { { bold = true, reverse = true }, { bold = true, reverse = true } },
[3] = { { bold = true }, { bold = true } },
[4] = { { fg_indexed = true, foreground = tonumber('0xe0e000') }, { foreground = 3 } },
[5] = { { foreground = tonumber('0xff8000') }, {} },
})
child_exec_lua('vim.o.statusline="^^^^^^^"')
child_exec_lua('vim.o.termguicolors=true')
child_exec_lua('vim.cmd.terminal(...)', testprg('tty-test'))
screen:expect {
grid = [[
{1:t}ty ready |
|*3
{2:^^^^^^^ }|
|
{3:-- TERMINAL --} |
]],
}
feed_data(
':call chansend(&channel, "\\033[38;5;3mtext\\033[38:2:255:128:0mcolor\\033[0;10mtext")\n'
)
screen:expect {
grid = [[
{1:t}ty ready |
{4:text}{5:color}text |
|*2
{2:^^^^^^^ }|
|
{3:-- TERMINAL --} |
]],
}
feed_data(':set notermguicolors\n')
screen:expect {
grid = [[
{1:t}ty ready |
{4:text}colortext |
|*2
{2:^^^^^^^ }|
:set notermguicolors |
{3:-- TERMINAL --} |
]],
}
end)
it('in nvim_list_uis()', function()
-- $TERM in :terminal.
local exp_term = is_os('bsd') and 'builtin_xterm' or 'xterm-256color'
local expected = {
{
chan = 1,
ext_cmdline = false,
ext_hlstate = false,
ext_linegrid = true,
ext_messages = false,
ext_multigrid = false,
ext_popupmenu = false,
ext_tabline = false,
ext_termcolors = true,
ext_wildmenu = false,
height = 6,
override = false,
rgb = false,
stdin_tty = true,
stdout_tty = true,
term_background = '',
term_colors = 256,
term_name = exp_term,
width = 50,
},
}
local _, rv = child_session:request('nvim_list_uis')
eq(expected, rv)
end)
it('allows grid to assume wider ambiguous-width characters than host terminal #19686', function()
child_session:request(
'nvim_buf_set_lines',
0,
0,
-1,
true,
{ ('℃'):rep(60), ('℃'):rep(60) }
)
child_session:request('nvim_set_option_value', 'cursorline', true, {})
child_session:request('nvim_set_option_value', 'list', true, {})
child_session:request('nvim_set_option_value', 'listchars', 'eol:$', { win = 0 })
feed_data('gg')
local singlewidth_screen = [[
{13:℃}{12:℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃}|
{12:℃℃℃℃℃℃℃℃℃℃}{15:$}{12: }|
℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃℃|
℃℃℃℃℃℃℃℃℃℃{4:$} |
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]]
-- When grid assumes "℃" to be double-width but host terminal assumes it to be single-width,
-- the second cell of "℃" is a space and the attributes of the "℃" are applied to it.
local doublewidth_screen = [[
{13:℃}{12: ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ }|
{12:℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ }|
{12:℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ }{15:$}{12: }|
℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ ℃ {4:@@@@}|
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]]
screen:expect(singlewidth_screen)
child_session:request('nvim_set_option_value', 'ambiwidth', 'double', {})
screen:expect(doublewidth_screen)
child_session:request('nvim_set_option_value', 'ambiwidth', 'single', {})
screen:expect(singlewidth_screen)
child_session:request('nvim_call_function', 'setcellwidths', { { { 0x2103, 0x2103, 2 } } })
screen:expect(doublewidth_screen)
child_session:request('nvim_call_function', 'setcellwidths', { { { 0x2103, 0x2103, 1 } } })
screen:expect(singlewidth_screen)
end)
it('draws correctly when cursor_address overflows #21643', function()
helpers.skip(is_os('mac'), 'FIXME: crashes/errors on macOS')
screen:try_resize(77, 855)
retry(nil, nil, function()
eq({ true, 852 }, { child_session:request('nvim_win_get_height', 0) })
end)
-- Use full screen message so that redrawing afterwards is more deterministic.
child_session:notify('nvim_command', 'intro')
screen:expect({ any = 'Nvim' })
-- Going to top-left corner needs 3 bytes.
-- Setting underline attribute needs 9 bytes.
-- The whole line needs 3 + 9 + 65513 + 3 = 65528 bytes.
-- The cursor_address that comes after will overflow the 65535-byte buffer.
local line = ('a'):rep(65513) .. '℃'
child_session:notify(
'nvim_exec_lua',
[[
vim.api.nvim_buf_set_lines(0, 0, -1, true, {...})
vim.o.cursorline = true
]],
{ line, 'b' }
)
-- Close the :intro message and redraw the lines.
feed_data('\n')
screen:expect(
'{13:a}{12:'
.. ('a'):rep(76)
.. '}|\n'
.. ('{12:' .. ('a'):rep(77) .. '}|\n'):rep(849)
.. '{12:'
.. ('a'):rep(63)
.. '℃'
.. (' '):rep(13)
.. '}|\n'
.. dedent([[
b |
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |]])
)
end)
it('visual bell (padding) does not crash #21610', function()
feed_data ':set visualbell\n'
screen:expect {
grid = [[
{1: } |
{4:~ }|*3
{5:[No Name] }|
:set visualbell |
{3:-- TERMINAL --} |
]],
}
-- move left is enough to invoke the bell
feed_data 'h'
-- visual change to show we process events after this
feed_data 'i'
screen:expect {
grid = [[
{1: } |
{4:~ }|*3
{5:[No Name] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]],
}
end)
it('no assert failure on deadly signal #21896', function()
exec_lua([[vim.uv.kill(vim.fn.jobpid(vim.bo.channel), 'sigterm')]])
screen:expect {
grid = [[
Vim: Caught deadly signal 'SIGTERM' |
|*2
[Process exited 1]{1: } |
|*2
{3:-- TERMINAL --} |
]],
}
end)
it('no stack-use-after-scope with cursor color #22432', function()
screen:set_option('rgb', true)
command('set termguicolors')
child_session:request(
'nvim_exec2',
[[
set tgc
hi Cursor guifg=Red guibg=Green
set guicursor=n:block-Cursor/lCursor
]],
{}
)
screen:set_default_attr_ids({
[1] = { reverse = true },
[2] = { bold = true, foreground = Screen.colors.Blue },
[3] = { foreground = Screen.colors.Blue },
[4] = { reverse = true, bold = true },
[5] = { bold = true },
})
screen:expect([[
{1: } |
{2:~}{3: }|*3
{4:[No Name] }|
|
{5:-- TERMINAL --} |
]])
feed_data('i')
screen:expect([[
{1: } |
{2:~}{3: }|*3
{4:[No Name] }|
{5:-- INSERT --} |
{5:-- TERMINAL --} |
]])
end)
it('redraws on SIGWINCH even if terminal size is unchanged #23411', function()
child_session:request('nvim_echo', { { 'foo' } }, false, {})
screen:expect([[
{1: } |
{4:~ }|*3
{5:[No Name] }|
foo |
{3:-- TERMINAL --} |
]])
exec_lua([[vim.uv.kill(vim.fn.jobpid(vim.bo.channel), 'sigwinch')]])
screen:expect([[
{1: } |
{4:~ }|*3
{5:[No Name] }|
|
{3:-- TERMINAL --} |
]])
end)
it('supports hiding cursor', function()
child_session:request(
'nvim_command',
"let g:id = jobstart([v:progpath, '--clean', '--headless'])"
)
feed_data(':call jobwait([g:id])\n')
screen:expect([[
|
{4:~ }|*3
{5:[No Name] }|
:call jobwait([g:id]) |
{3:-- TERMINAL --} |
]])
feed_data('\003')
screen:expect([[
{1: } |
{4:~ }|*3
{5:[No Name] }|
Type :qa and press <Enter> to exit Nvim |
{3:-- TERMINAL --} |
]])
end)
it('cursor is not hidden on incsearch with no match', function()
feed_data('ifoo\027')
feed_data('/foo')
screen:expect([[
{1:foo} |
{4:~ }|*3
{5:[No Name] [+] }|
/foo{1: } |
{3:-- TERMINAL --} |
]])
screen:sleep(10)
feed_data('b')
screen:expect([[
foo |
{4:~ }|*3
{5:[No Name] [+] }|
/foob{1: } |
{3:-- TERMINAL --} |
]])
screen:sleep(10)
feed_data('a')
screen:expect([[
foo |
{4:~ }|*3
{5:[No Name] [+] }|
/fooba{1: } |
{3:-- TERMINAL --} |
]])
end)
it('emits hyperlinks with OSC 8', function()
exec_lua([[
local buf = vim.api.nvim_get_current_buf()
_G.urls = {}
vim.api.nvim_create_autocmd('TermRequest', {
buffer = buf,
callback = function(args)
local req = args.data
if not req then
return
end
local url = req:match('\027]8;;(.*)$')
if url ~= nil then
table.insert(_G.urls, url)
end
end,
})
]])
child_exec_lua([[
vim.api.nvim_buf_set_lines(0, 0, 0, true, {'Hello'})
local ns = vim.api.nvim_create_namespace('test')
vim.api.nvim_buf_set_extmark(0, ns, 0, 1, {
end_col = 3,
url = 'https://example.com',
})
]])
retry(nil, 1000, function()
eq({ 'https://example.com', '' }, exec_lua([[return _G.urls]]))
end)
end)
end)
describe('TUI', function()
before_each(clear)
it('resize at startup #17285 #15044 #11330', function()
local screen = Screen.new(50, 10)
screen:set_default_attr_ids({
[1] = { reverse = true },
[2] = { bold = true, foreground = Screen.colors.Blue },
[3] = { bold = true },
[4] = { foreground = tonumber('0x4040ff'), fg_indexed = true },
[5] = { bold = true, reverse = true },
})
screen:attach()
fn.termopen({
nvim_prog,
'--clean',
'--cmd',
'colorscheme vim',
'--cmd',
'set notermguicolors',
'--cmd',
'let start = reltime() | while v:true | if reltimefloat(reltime(start)) > 2 | break | endif | endwhile',
}, {
env = {
VIMRUNTIME = os.getenv('VIMRUNTIME'),
},
})
exec([[
sleep 500m
vs new
]])
screen:expect([[
^ │ |
{2:~ }│{4:~ }|*5
{2:~ }│{5:[No Name] 0,0-1 All}|
{2:~ }│ |
{5:new }{1:{MATCH:<.*[/\]nvim }}|
|
]])
end)
it('argv[0] can be overridden #23953', function()
if not exec_lua('return pcall(require, "ffi")') then
pending('missing LuaJIT FFI')
end
local script_file = 'Xargv0.lua'
write_file(
script_file,
[=[
local ffi = require('ffi')
ffi.cdef([[int execl(const char *, const char *, ...);]])
ffi.C.execl(vim.v.progpath, 'Xargv0nvim', '--clean', nil)
]=]
)
finally(function()
os.remove(script_file)
end)
local screen = thelpers.setup_child_nvim({ '--clean', '-l', script_file })
screen:expect {
grid = [[
{1: } |
~ |*3
[No Name] 0,0-1 All|
|
{3:-- TERMINAL --} |
]],
}
feed_data(':put =v:argv + [v:progname]\n')
screen:expect {
grid = [[
Xargv0nvim |
--embed |
--clean |
{1:X}argv0nvim |
[No Name] [+] 5,1 Bot|
4 more lines |
{3:-- TERMINAL --} |
]],
}
end)
it('with non-tty (pipe) stdout/stderr', function()
finally(function()
os.remove('testF')
end)
local screen = thelpers.screen_setup(
0,
('"%s" -u NONE -i NONE --cmd "set noswapfile noshowcmd noruler" --cmd "normal iabc" > /dev/null 2>&1 && cat testF && rm testF'):format(
nvim_prog
),
nil,
{ VIMRUNTIME = os.getenv('VIMRUNTIME') }
)
feed_data(':w testF\n:q\n')
screen:expect([[
:w testF |
:q |
abc |
|
[Process exited 0]{1: } |
|
{3:-- TERMINAL --} |
]])
end)
it('<C-h> #10134', function()
local screen = thelpers.setup_child_nvim({
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
'colorscheme vim',
'--cmd',
'set noruler notermguicolors',
'--cmd',
':nnoremap <C-h> :echomsg "\\<C-h\\>"<CR>',
})
screen:expect {
grid = [[
{1: } |
{4:~ }|*3
{5:[No Name] }|
|
{3:-- TERMINAL --} |
]],
}
command([[call chansend(b:terminal_job_id, "\<C-h>")]])
screen:expect([[
{1: } |
{4:~ }|*3
{5:[No Name] }|
<C-h> |
{3:-- TERMINAL --} |
]])
end)
it('draws line with many trailing spaces correctly #24955', function()
local screen = thelpers.setup_child_nvim({
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
'set notermguicolors',
'--cmd',
'colorscheme vim',
'--cmd',
'call setline(1, ["1st line" .. repeat(" ", 153), "2nd line"])',
}, { cols = 80 })
screen:expect {
grid = [[
{1:1}st line |
|*2
2nd line |
{5:[No Name] [+] 1,1 All}|
|
{3:-- TERMINAL --} |
]],
}
feed_data('$')
screen:expect {
grid = [[
1st line |
|
{1: } |
2nd line |
{5:[No Name] [+] 1,161 All}|
|
{3:-- TERMINAL --} |
]],
}
end)
it('no heap-buffer-overflow when changing &columns', function()
-- Set a different bg colour and change $TERM to something dumber so the `print_spaces()`
-- codepath in `clear_region()` is hit.
local screen = thelpers.setup_child_nvim({
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
'set notermguicolors | highlight Normal ctermbg=red',
'--cmd',
'call setline(1, ["a"->repeat(&columns)])',
}, { env = { TERM = 'ansi' } })
screen:expect {
grid = [[
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa|
~ |*3
[No Name] [+] 1,1 All|
|
-- TERMINAL -- |
]],
attr_ids = {},
}
feed_data(':set columns=12\n')
screen:expect {
grid = [[
aaaaaaaaaaaa |*4
< [+] 1,1 |
|
-- TERMINAL -- |
]],
attr_ids = {},
}
-- Wider than TUI, so screen state will look weird.
-- Wait for the statusline to redraw to confirm that the TUI lives and ASAN is happy.
feed_data(':set columns=99|set stl=redrawn%m\n')
screen:expect({ any = 'redrawn%[%+%]' })
end)
end)
describe('TUI UIEnter/UILeave', function()
it('fires exactly once, after VimEnter', function()
clear()
local screen = thelpers.setup_child_nvim({
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
'colorscheme vim',
'--cmd',
'set noswapfile noshowcmd noruler notermguicolors',
'--cmd',
'let g:evs = []',
'--cmd',
'autocmd UIEnter * :call add(g:evs, "UIEnter")',
'--cmd',
'autocmd UILeave * :call add(g:evs, "UILeave")',
'--cmd',
'autocmd VimEnter * :call add(g:evs, "VimEnter")',
})
screen:expect {
grid = [[
{1: } |
{4:~ }|*3
{5:[No Name] }|
|
{3:-- TERMINAL --} |
]],
}
feed_data(':echo g:evs\n')
screen:expect {
grid = [[
{1: } |
{4:~ }|*3
{5:[No Name] }|
['VimEnter', 'UIEnter'] |
{3:-- TERMINAL --} |
]],
}
end)
end)
describe('TUI FocusGained/FocusLost', function()
local screen
local child_session
before_each(function()
clear()
local child_server = new_pipename()
screen = thelpers.setup_child_nvim({
'--listen',
child_server,
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
'colorscheme vim',
'--cmd',
'set noswapfile noshowcmd noruler notermguicolors background=dark',
})
screen:expect([[
{1: } |
{4:~ }|*3
{5:[No Name] }|
|
{3:-- TERMINAL --} |
]])
child_session = helpers.connect(child_server)
child_session:request(
'nvim_exec2',
[[
autocmd FocusGained * echo 'gained'
autocmd FocusLost * echo 'lost'
]],
{}
)
feed_data('\034\016') -- CTRL-\ CTRL-N
end)
it('in normal-mode', function()
retry(2, 3 * screen.timeout, function()
feed_data('\027[I')
screen:expect([[
{1: } |
{4:~ }|*3
{5:[No Name] }|
gained |
{3:-- TERMINAL --} |
]])
feed_data('\027[O')
screen:expect([[
{1: } |
{4:~ }|*3
{5:[No Name] }|
lost |
{3:-- TERMINAL --} |
]])
end)
end)
it('in insert-mode', function()
feed_data(':set noshowmode\r')
feed_data('i')
screen:expect {
grid = [[
{1: } |
{4:~ }|*3
{5:[No Name] }|
:set noshowmode |
{3:-- TERMINAL --} |
]],
}
retry(2, 3 * screen.timeout, function()
feed_data('\027[I')
screen:expect([[
{1: } |
{4:~ }|*3
{5:[No Name] }|
gained |
{3:-- TERMINAL --} |
]])
feed_data('\027[O')
screen:expect([[
{1: } |
{4:~ }|*3
{5:[No Name] }|
lost |
{3:-- TERMINAL --} |
]])
end)
end)
-- During cmdline-mode we ignore :echo invoked by timers/events.
-- See commit: 5cc87d4dabd02167117be7a978b5c8faaa975419.
it('in cmdline-mode does NOT :echo', function()
feed_data(':')
feed_data('\027[I')
screen:expect([[
|
{4:~ }|*3
{5:[No Name] }|
:{1: } |
{3:-- TERMINAL --} |
]])
feed_data('\027[O')
screen:expect {
grid = [[
|
{4:~ }|*3
{5:[No Name] }|
:{1: } |
{3:-- TERMINAL --} |
]],
unchanged = true,
}
end)
it('in cmdline-mode', function()
-- Set up autocmds that modify the buffer, instead of just calling :echo.
-- This is how we can test handling of focus gained/lost during cmdline-mode.
-- See commit: 5cc87d4dabd02167117be7a978b5c8faaa975419.
child_session:request(
'nvim_exec2',
[[
autocmd!
autocmd FocusLost * call append(line('$'), 'lost')
autocmd FocusGained * call append(line('$'), 'gained')
]],
{}
)
retry(2, 3 * screen.timeout, function()
-- Enter cmdline-mode.
feed_data(':')
screen:sleep(1)
-- Send focus lost/gained termcodes.
feed_data('\027[O')
feed_data('\027[I')
screen:sleep(1)
-- Exit cmdline-mode. Redraws from timers/events are blocked during
-- cmdline-mode, so the buffer won't be updated until we exit cmdline-mode.
feed_data('\n')
screen:expect { any = 'lost' .. (' '):rep(46) .. '|\ngained' }
end)
end)
it('in terminal-mode', function()
feed_data(':set shell=' .. testprg('shell-test') .. ' shellcmdflag=EXE\n')
feed_data(':set noshowmode laststatus=0\n')
feed_data(':terminal zia\n')
-- Wait for terminal to be ready.
screen:expect {
grid = [[
{1:r}eady $ zia |
|
[Process exited 0] |
|*2
:terminal zia |
{3:-- TERMINAL --} |
]],
}
feed_data('\027[I')
screen:expect {
grid = [[
{1:r}eady $ zia |
|
[Process exited 0] |
|*2
gained |
{3:-- TERMINAL --} |
]],
timeout = (4 * screen.timeout),
}
feed_data('\027[O')
screen:expect([[
{1:r}eady $ zia |
|
[Process exited 0] |
|*2
lost |
{3:-- TERMINAL --} |
]])
end)
it('in press-enter prompt', function()
feed_data(":echom 'msg1'|echom 'msg2'|echom 'msg3'|echom 'msg4'|echom 'msg5'\n")
-- Execute :messages to provoke the press-enter prompt.
feed_data(':messages\n')
screen:expect {
grid = [[
msg1 |
msg2 |
msg3 |
msg4 |
msg5 |
{10:Press ENTER or type command to continue}{1: } |
{3:-- TERMINAL --} |
]],
}
feed_data('\027[I')
feed_data('\027[I')
screen:expect {
grid = [[
msg1 |
msg2 |
msg3 |
msg4 |
msg5 |
{10:Press ENTER or type command to continue}{1: } |
{3:-- TERMINAL --} |
]],
unchanged = true,
}
end)
end)
-- These tests require `thelpers` because --headless/--embed
-- does not initialize the TUI.
describe("TUI 't_Co' (terminal colors)", function()
local screen
local function assert_term_colors(term, colorterm, maxcolors)
clear({ env = { TERM = term }, args = {} })
screen = thelpers.setup_child_nvim({
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
'colorscheme vim',
'--cmd',
nvim_set .. ' notermguicolors',
}, {
env = {
LANG = 'C',
TERM = term or '',
COLORTERM = colorterm or '',
},
})
local tline
if maxcolors == 8 then
tline = '{9:~ }'
elseif maxcolors == 16 then
tline = '~ '
else
tline = '{4:~ }'
end
screen:expect(string.format(
[[
{1: } |
%s|*4
|
{3:-- TERMINAL --} |
]],
tline
))
feed_data(':echo &t_Co\n')
screen:expect(string.format(
[[
{1: } |
%s|*4
%-3s |
{3:-- TERMINAL --} |
]],
tline,
tostring(maxcolors and maxcolors or '')
))
end
-- ansi and no terminal type at all:
it('no TERM uses 8 colors', function()
assert_term_colors(nil, nil, 8)
end)
it('TERM=ansi no COLORTERM uses 8 colors', function()
assert_term_colors('ansi', nil, 8)
end)
it('TERM=ansi with COLORTERM=anything-no-number uses 16 colors', function()
assert_term_colors('ansi', 'yet-another-term', 16)
end)
it('unknown TERM COLORTERM with 256 in name uses 256 colors', function()
assert_term_colors('ansi', 'yet-another-term-256color', 256)
end)
it('TERM=ansi-256color sets 256 colours', function()
assert_term_colors('ansi-256color', nil, 256)
end)
-- Unknown terminal types:
it('unknown TERM no COLORTERM sets 8 colours', function()
assert_term_colors('yet-another-term', nil, 8)
end)
it('unknown TERM with COLORTERM=anything-no-number uses 16 colors', function()
assert_term_colors('yet-another-term', 'yet-another-term', 16)
end)
it('unknown TERM with 256 in name sets 256 colours', function()
assert_term_colors('yet-another-term-256color', nil, 256)
end)
it('unknown TERM COLORTERM with 256 in name uses 256 colors', function()
assert_term_colors('yet-another-term', 'yet-another-term-256color', 256)
end)
-- Linux kernel terminal emulator:
it('TERM=linux uses 256 colors', function()
assert_term_colors('linux', nil, 256)
end)
it('TERM=linux-16color uses 256 colors', function()
assert_term_colors('linux-16color', nil, 256)
end)
it('TERM=linux-256color uses 256 colors', function()
assert_term_colors('linux-256color', nil, 256)
end)
-- screen:
--
-- FreeBSD falls back to the built-in screen-256colour entry.
-- Linux and MacOS have a screen entry in external terminfo with 8 colours,
-- which is raised to 16 by COLORTERM.
it('TERM=screen no COLORTERM uses 8/256 colors', function()
if is_os('freebsd') then
assert_term_colors('screen', nil, 256)
else
assert_term_colors('screen', nil, 8)
end
end)
it('TERM=screen COLORTERM=screen uses 16/256 colors', function()
if is_os('freebsd') then
assert_term_colors('screen', 'screen', 256)
else
assert_term_colors('screen', 'screen', 16)
end
end)
it('TERM=screen COLORTERM=screen-256color uses 256 colors', function()
assert_term_colors('screen', 'screen-256color', 256)
end)
it('TERM=screen-256color no COLORTERM uses 256 colors', function()
assert_term_colors('screen-256color', nil, 256)
end)
-- tmux:
--
-- FreeBSD and MacOS fall back to the built-in tmux-256colour entry.
-- Linux has a tmux entry in external terminfo with 8 colours,
-- which is raised to 256.
it('TERM=tmux no COLORTERM uses 256 colors', function()
assert_term_colors('tmux', nil, 256)
end)
it('TERM=tmux COLORTERM=tmux uses 256 colors', function()
assert_term_colors('tmux', 'tmux', 256)
end)
it('TERM=tmux COLORTERM=tmux-256color uses 256 colors', function()
assert_term_colors('tmux', 'tmux-256color', 256)
end)
it('TERM=tmux-256color no COLORTERM uses 256 colors', function()
assert_term_colors('tmux-256color', nil, 256)
end)
-- xterm and imitators:
it('TERM=xterm uses 256 colors', function()
assert_term_colors('xterm', nil, 256)
end)
it('TERM=xterm COLORTERM=gnome-terminal uses 256 colors', function()
assert_term_colors('xterm', 'gnome-terminal', 256)
end)
it('TERM=xterm COLORTERM=mate-terminal uses 256 colors', function()
assert_term_colors('xterm', 'mate-terminal', 256)
end)
it('TERM=xterm-256color uses 256 colors', function()
assert_term_colors('xterm-256color', nil, 256)
end)
-- rxvt and stterm:
--
-- FreeBSD and MacOS fall back to the built-in rxvt-256color and
-- st-256colour entries.
-- Linux has an rxvt, an st, and an st-16color entry in external terminfo
-- with 8, 8, and 16 colours respectively, which are raised to 256.
it('TERM=rxvt no COLORTERM uses 256 colors', function()
assert_term_colors('rxvt', nil, 256)
end)
it('TERM=rxvt COLORTERM=rxvt uses 256 colors', function()
assert_term_colors('rxvt', 'rxvt', 256)
end)
it('TERM=rxvt-256color uses 256 colors', function()
assert_term_colors('rxvt-256color', nil, 256)
end)
it('TERM=st no COLORTERM uses 256 colors', function()
assert_term_colors('st', nil, 256)
end)
it('TERM=st COLORTERM=st uses 256 colors', function()
assert_term_colors('st', 'st', 256)
end)
it('TERM=st COLORTERM=st-256color uses 256 colors', function()
assert_term_colors('st', 'st-256color', 256)
end)
it('TERM=st-16color no COLORTERM uses 8/256 colors', function()
assert_term_colors('st', nil, 256)
end)
it('TERM=st-16color COLORTERM=st uses 16/256 colors', function()
assert_term_colors('st', 'st', 256)
end)
it('TERM=st-16color COLORTERM=st-256color uses 256 colors', function()
assert_term_colors('st', 'st-256color', 256)
end)
it('TERM=st-256color uses 256 colors', function()
assert_term_colors('st-256color', nil, 256)
end)
-- gnome and vte:
--
-- FreeBSD and MacOS fall back to the built-in vte-256color entry.
-- Linux has a gnome, a vte, a gnome-256color, and a vte-256color entry in
-- external terminfo with 8, 8, 256, and 256 colours respectively, which are
-- raised to 256.
it('TERM=gnome no COLORTERM uses 256 colors', function()
assert_term_colors('gnome', nil, 256)
end)
it('TERM=gnome COLORTERM=gnome uses 256 colors', function()
assert_term_colors('gnome', 'gnome', 256)
end)
it('TERM=gnome COLORTERM=gnome-256color uses 256 colors', function()
assert_term_colors('gnome', 'gnome-256color', 256)
end)
it('TERM=gnome-256color uses 256 colors', function()
assert_term_colors('gnome-256color', nil, 256)
end)
it('TERM=vte no COLORTERM uses 256 colors', function()
assert_term_colors('vte', nil, 256)
end)
it('TERM=vte COLORTERM=vte uses 256 colors', function()
assert_term_colors('vte', 'vte', 256)
end)
it('TERM=vte COLORTERM=vte-256color uses 256 colors', function()
assert_term_colors('vte', 'vte-256color', 256)
end)
it('TERM=vte-256color uses 256 colors', function()
assert_term_colors('vte-256color', nil, 256)
end)
-- others:
-- TODO(blueyed): this is made pending, since it causes failure + later hang
-- when using non-compatible libvterm (#9494/#10179).
pending('TERM=interix uses 8 colors', function()
assert_term_colors('interix', nil, 8)
end)
it('TERM=iTerm.app uses 256 colors', function()
assert_term_colors('iTerm.app', nil, 256)
end)
it('TERM=iterm uses 256 colors', function()
assert_term_colors('iterm', nil, 256)
end)
end)
-- These tests require `thelpers` because --headless/--embed
-- does not initialize the TUI.
describe("TUI 'term' option", function()
local screen
local function assert_term(term_envvar, term_expected)
clear()
screen = thelpers.setup_child_nvim({
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
nvim_set .. ' notermguicolors',
}, {
env = {
LANG = 'C',
TERM = term_envvar or '',
},
})
local full_timeout = screen.timeout
screen.timeout = 250 -- We want screen:expect() to fail quickly.
retry(nil, 2 * full_timeout, function() -- Wait for TUI thread to set 'term'.
feed_data(":echo 'term='.(&term)\n")
screen:expect { any = 'term=' .. term_expected }
end)
end
it('gets builtin term if $TERM is invalid', function()
assert_term('foo', 'builtin_ansi')
end)
it('gets system-provided term if $TERM is valid', function()
if is_os('openbsd') then
assert_term('xterm', 'xterm')
elseif is_os('bsd') then -- BSD lacks terminfo, builtin is always used.
assert_term('xterm', 'builtin_xterm')
elseif is_os('mac') then
local status, _ = pcall(assert_term, 'xterm', 'xterm')
if not status then
pending('macOS: unibilium could not find terminfo')
end
else
assert_term('xterm', 'xterm')
end
end)
it('builtin terms', function()
-- These non-standard terminfos are always builtin.
assert_term('win32con', 'builtin_win32con')
assert_term('conemu', 'builtin_conemu')
assert_term('vtpcon', 'builtin_vtpcon')
end)
end)
-- These tests require `thelpers` because --headless/--embed
-- does not initialize the TUI.
describe('TUI', function()
local screen
local logfile = 'Xtest_tui_verbose_log'
after_each(function()
os.remove(logfile)
end)
-- Runs (child) `nvim` in a TTY (:terminal), to start the builtin TUI.
local function nvim_tui(extra_args)
clear()
screen = thelpers.setup_child_nvim({
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
'colorscheme vim',
'--cmd',
nvim_set .. ' notermguicolors',
extra_args,
}, {
env = {
LANG = 'C',
},
})
end
it('-V3log logs terminfo values', function()
nvim_tui('-V3' .. logfile)
-- Wait for TUI to start.
feed_data('Gitext')
screen:expect([[
text{1: } |
{4:~ }|*4
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]])
retry(nil, 3000, function() -- Wait for log file to be flushed.
local log = read_file('Xtest_tui_verbose_log') or ''
eq('--- Terminal info --- {{{\n', string.match(log, '%-%-%- Terminal.-\n')) -- }}}
ok(#log > 50)
end)
end)
it('does not crash on large inputs #26099', function()
nvim_tui()
screen:expect([[
{1: } |
{4:~ }|*4
|
{3:-- TERMINAL --} |
]])
feed_data(string.format('\027]52;c;%s\027\\', string.rep('A', 8192)))
screen:expect {
grid = [[
{1: } |
{4:~ }|*4
|
{3:-- TERMINAL --} |
]],
unchanged = true,
}
end)
it('queries the terminal for truecolor support', function()
clear()
exec_lua([[
vim.api.nvim_create_autocmd('TermRequest', {
callback = function(args)
local req = args.data
local payload = req:match('^\027P%+q([%x;]+)$')
if payload then
local t = {}
for cap in vim.gsplit(payload, ';') do
local resp = string.format('\027P1+r%s\027\\', payload)
vim.api.nvim_chan_send(vim.bo[args.buf].channel, resp)
t[vim.text.hexdecode(cap)] = true
end
vim.g.xtgettcap = t
return true
end
end,
})
]])
local child_server = new_pipename()
screen = thelpers.setup_child_nvim({
'--listen',
child_server,
'-u',
'NONE',
'-i',
'NONE',
}, {
env = {
VIMRUNTIME = os.getenv('VIMRUNTIME'),
-- Force COLORTERM to be unset and use a TERM that does not contain Tc or RGB in terminfo.
-- This will force the nested nvim instance to query with XTGETTCAP
COLORTERM = '',
TERM = 'xterm-256colors',
},
})
screen:expect({ any = '%[No Name%]' })
local child_session = helpers.connect(child_server)
retry(nil, 1000, function()
eq({
Tc = true,
RGB = true,
setrgbf = true,
setrgbb = true,
}, eval("get(g:, 'xtgettcap', '')"))
eq({ true, 1 }, { child_session:request('nvim_eval', '&termguicolors') })
end)
end)
it('queries the terminal for OSC 52 support', function()
clear()
exec_lua([[
vim.api.nvim_create_autocmd('TermRequest', {
callback = function(args)
local req = args.data
local payload = req:match('^\027P%+q([%x;]+)$')
if payload and vim.text.hexdecode(payload) == 'Ms' then
vim.g.xtgettcap = 'Ms'
local resp = string.format('\027P1+r%s=%s\027\\', payload, vim.text.hexencode('\027]52;;\027\\'))
vim.api.nvim_chan_send(vim.bo[args.buf].channel, resp)
return true
end
end,
})
]])
local child_server = new_pipename()
screen = thelpers.setup_child_nvim({
'--listen',
child_server,
-- Use --clean instead of -u NONE to load the osc52 plugin
'--clean',
}, {
env = {
VIMRUNTIME = os.getenv('VIMRUNTIME'),
-- Only queries when SSH_TTY is set
SSH_TTY = '/dev/pts/1',
},
})
screen:expect({ any = '%[No Name%]' })
local child_session = helpers.connect(child_server)
retry(nil, 1000, function()
eq('Ms', eval("get(g:, 'xtgettcap', '')"))
eq({ true, 'OSC 52' }, { child_session:request('nvim_eval', 'g:clipboard.name') })
end)
end)
end)
describe('TUI bg color', function()
before_each(clear)
it('is properly set in a nested Nvim instance when background=dark', function()
command('highlight clear Normal')
command('set background=dark') -- set outer Nvim background
local child_server = new_pipename()
local screen = thelpers.setup_child_nvim({
'--listen',
child_server,
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
'colorscheme vim',
'--cmd',
'set noswapfile',
})
screen:expect({ any = '%[No Name%]' })
local child_session = helpers.connect(child_server)
retry(nil, nil, function()
eq({ true, 'dark' }, { child_session:request('nvim_eval', '&background') })
end)
end)
it('is properly set in a nested Nvim instance when background=light', function()
command('highlight clear Normal')
command('set background=light') -- set outer Nvim background
local child_server = new_pipename()
local screen = thelpers.setup_child_nvim({
'--listen',
child_server,
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
'colorscheme vim',
'--cmd',
'set noswapfile',
})
screen:expect({ any = '%[No Name%]' })
local child_session = helpers.connect(child_server)
retry(nil, nil, function()
eq({ true, 'light' }, { child_session:request('nvim_eval', '&background') })
end)
end)
it('queries the terminal for background color', function()
exec_lua([[
vim.api.nvim_create_autocmd('TermRequest', {
callback = function(args)
local req = args.data
if req == '\027]11;?' then
vim.g.oscrequest = true
return true
end
end,
})
]])
thelpers.setup_child_nvim({
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
'colorscheme vim',
'--cmd',
'set noswapfile',
})
retry(nil, 1000, function()
eq(true, eval("get(g:, 'oscrequest', v:false)"))
end)
end)
it('triggers OptionSet from automatic background processing', function()
local screen = thelpers.setup_child_nvim({
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
'colorscheme vim',
'--cmd',
'set noswapfile',
'-c',
'autocmd OptionSet background echo "did OptionSet, yay!"',
})
screen:expect([[
{1: } |
{3:~} |*3
{5:[No Name] 0,0-1 All}|
did OptionSet, yay! |
{3:-- TERMINAL --} |
]])
end)
end)
-- These tests require `thelpers` because --headless/--embed
-- does not initialize the TUI.
describe('TUI as a client', function()
it('connects to remote instance (with its own TUI)', function()
local server_super = spawn_argv(false) -- equivalent to clear()
local client_super = spawn_argv(true)
set_session(server_super)
local server_pipe = new_pipename()
local screen_server = thelpers.setup_child_nvim({
'--listen',
server_pipe,
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
'colorscheme vim',
'--cmd',
nvim_set .. ' notermguicolors laststatus=2 background=dark',
})
feed_data('iHello, World')
screen_server:expect {
grid = [[
Hello, World{1: } |
{4:~ }|*3
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]],
}
feed_data('\027')
screen_server:expect {
grid = [[
Hello, Worl{1:d} |
{4:~ }|*3
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]],
}
set_session(client_super)
local screen_client = thelpers.setup_child_nvim({
'--server',
server_pipe,
'--remote-ui',
})
screen_client:expect {
grid = [[
Hello, Worl{1:d} |
{4:~ }|*3
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]],
}
-- grid smaller than containing terminal window is cleared properly
feed_data(":call setline(1,['a'->repeat(&columns)]->repeat(&lines))\n")
feed_data('0:set lines=3\n')
screen_server:expect {
grid = [[
{1:a}aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa|
{5:[No Name] [+] }|
|*4
{3:-- TERMINAL --} |
]],
}
feed_data(':q!\n')
server_super:close()
client_super:close()
end)
it('connects to remote instance (--headless)', function()
local server = spawn_argv(false) -- equivalent to clear()
local client_super = spawn_argv(true)
set_session(server)
local server_pipe = api.nvim_get_vvar('servername')
server:request('nvim_input', 'iHalloj!<Esc>')
server:request('nvim_command', 'set notermguicolors')
set_session(client_super)
local screen_client = thelpers.setup_child_nvim({
'--server',
server_pipe,
'--remote-ui',
})
screen_client:expect {
grid = [[
Halloj{1:!} |
{4:~ }|*4
|
{3:-- TERMINAL --} |
]],
}
-- No heap-use-after-free when receiving UI events after deadly signal #22184
server:request('nvim_input', ('a'):rep(1000))
exec_lua([[vim.uv.kill(vim.fn.jobpid(vim.bo.channel), 'sigterm')]])
screen_client:expect {
grid = [[
Vim: Caught deadly signal 'SIGTERM' |
|*2
[Process exited 1]{1: } |
|*2
{3:-- TERMINAL --} |
]],
}
eq(0, api.nvim_get_vvar('shell_error'))
-- exits on input eof #22244
fn.system({ nvim_prog, '--server', server_pipe, '--remote-ui' })
eq(1, api.nvim_get_vvar('shell_error'))
client_super:close()
server:close()
end)
it('throws error when no server exists', function()
clear()
local screen = thelpers.setup_child_nvim({
'--server',
'127.0.0.1:2436546',
'--remote-ui',
}, { cols = 60 })
screen:expect([[
Remote ui failed to start: {MATCH:.*}|
|
[Process exited 1]{1: } |
|*3
{3:-- TERMINAL --} |
]])
end)
local function test_remote_tui_quit(status)
local server_super = spawn_argv(false) -- equivalent to clear()
local client_super = spawn_argv(true)
set_session(server_super)
local server_pipe = new_pipename()
local screen_server = thelpers.setup_child_nvim({
'--listen',
server_pipe,
'-u',
'NONE',
'-i',
'NONE',
'--cmd',
'colorscheme vim',
'--cmd',
nvim_set .. ' notermguicolors laststatus=2 background=dark',
})
screen_server:expect {
grid = [[
{1: } |
{4:~ }|*3
{5:[No Name] }|
|
{3:-- TERMINAL --} |
]],
}
feed_data('iHello, World')
screen_server:expect {
grid = [[
Hello, World{1: } |
{4:~ }|*3
{5:[No Name] [+] }|
{3:-- INSERT --} |
{3:-- TERMINAL --} |
]],
}
feed_data('\027')
screen_server:expect {
grid = [[
Hello, Worl{1:d} |
{4:~ }|*3
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]],
}
set_session(client_super)
local screen_client = thelpers.setup_child_nvim({
'--server',
server_pipe,
'--remote-ui',
})
screen_client:expect {
grid = [[
Hello, Worl{1:d} |
{4:~ }|*3
{5:[No Name] [+] }|
|
{3:-- TERMINAL --} |
]],
}
-- quitting the server
set_session(server_super)
feed_data(status and ':' .. status .. 'cquit!\n' or ':quit!\n')
status = status and status or 0
screen_server:expect {
grid = [[
|
[Process exited ]] .. status .. [[]{1: }{MATCH:%s+}|
|*4
{3:-- TERMINAL --} |
]],
}
-- assert that client has exited
screen_client:expect {
grid = [[
|
[Process exited ]] .. status .. [[]{1: }{MATCH:%s+}|
|*4
{3:-- TERMINAL --} |
]],
}
server_super:close()
client_super:close()
end
describe('exits when server quits', function()
it('with :quit', function()
test_remote_tui_quit()
end)
it('with :cquit', function()
test_remote_tui_quit(42)
end)
end)
end)
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